diff --git a/build-constraints.yaml b/build-constraints.yaml
index 087c2f8e..526c540d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1451,6 +1451,9 @@ expected-test-failures:
     # this in the build scripts here...
     - stack
 
+    # https://github.com/kazu-yamamoto/http2/issues/4
+    - http2
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4